lung lunette • lunge · · · Info · Definitions · Characters · · lung · · Text Latin · · Script 4 · · Length Definitions · · · (noun) either of two saclike respiratory organs in the chest of vertebrates; serves to remove carbon dioxide and provide oxygen to the blood. · · Noun Definition 1 Characters · · g latin small letter g U+0067 l latin small letter l U+006C n latin small letter n U+006E u latin small letter u U+0075